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<head><meta charset="utf-8"><title>The Weekly Edition of the Edition Updates, Edition #​12 · edition 2021 · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/index.html">edition 2021</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html">The Weekly Edition of the Edition Updates, Edition #​12</a></h3>

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<a name="242593927"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242593927" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242593927">(Jun 14 2021 at 13:10)</a>:</h4>
<p>Updates!</p>
<ul>
<li>Prelude changes: <span aria-label="warning" class="emoji emoji-26a0" role="img" title="warning">:warning:</span>️ Migration lint not done yet: <a href="https://github.com/rust-lang/rust/issues/85707">#85707</a></li>
<li>Reserved prefixed literals: Implementation + migration lint open in PR. <span aria-label="warning" class="emoji emoji-26a0" role="img" title="warning">:warning:</span>️ Not reviewed yet. cc <span class="user-mention" data-user-id="116009">@nikomatsakis</span> <span class="user-mention" data-user-id="407862">@lrh2000</span> </li>
<li>IntoIterator for Arrays: Lint updates (<a href="https://github.com/rust-lang/rust/issues/85682">#85682</a>) not reviewed yet. Some other small docs/lint/examples/std changes still open: <a href="https://github.com/rust-lang/rust/issues/84513">#84513</a></li>
<li><code>--force-warn</code>: Initial PR merged. Some changes and stabilization still open: <a href="https://github.com/rust-lang/rust/issues/85512">#85512</a> cc <span class="user-mention" data-user-id="224872">@rylev</span></li>
<li>Disjoint captures: <span class="user-mention" data-user-id="281950">@Aman Arora</span> <span class="user-mention" data-user-id="116009">@nikomatsakis</span> What is there left to do?</li>
<li>Crater run: We still need to find a way to test all the migration lints on crater: <a href="https://github.com/rust-lang/rust/issues/85895">#85895</a></li>
</ul>



<a name="242593955"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242593955" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242593955">(Jun 14 2021 at 13:11)</a>:</h4>
<p>wave</p>



<a name="242593977"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242593977" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242593977">(Jun 14 2021 at 13:11)</a>:</h4>
<p>I'm around this week again</p>



<a name="242594062"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594062" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594062">(Jun 14 2021 at 13:11)</a>:</h4>
<p>I'm not sure what's left to do with Disjoint capture, not much, it'd be good to put the nails in that coffin. I think it's probably time to tie it to the edition. (cc <span class="user-mention" data-user-id="281950">@Aman Arora</span>)</p>



<a name="242594202"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594202" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594202">(Jun 14 2021 at 13:12)</a>:</h4>
<p>hey :)</p>



<a name="242594218"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594218" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594218">(Jun 14 2021 at 13:12)</a>:</h4>
<p>I'm going to put in a bit of time focused on the prelude lint and taking a look at the reserved literals this morning I think</p>



<a name="242594382"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594382" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594382">(Jun 14 2021 at 13:14)</a>:</h4>
<p>Yeah the prefixes have been standing still ever since you wrote those things in that hackmd. But I think the open PR implements the thing we want now. I added a migration lint to it. So that should be ready for review.</p>



<a name="242594439"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594439" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594439">(Jun 14 2021 at 13:14)</a>:</h4>
<p>let me review the PR</p>



<a name="242594487"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594487" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594487">(Jun 14 2021 at 13:14)</a>:</h4>
<p>(do you happen to have a link to it?)</p>



<a name="242594495"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594495" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594495">(Jun 14 2021 at 13:14)</a>:</h4>
<p>(it's probably assigned to me)</p>



<a name="242594519"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594519" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594519">(Jun 14 2021 at 13:14)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/pull/85359">https://github.com/rust-lang/rust/pull/85359</a></p>



<a name="242594539"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594539" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594539">(Jun 14 2021 at 13:14)</a>:</h4>
<p>it look like <span class="user-mention" data-user-id="322737">@jam1garner</span> did a bit on the prelude migration</p>



<a name="242594606"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594606" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594606">(Jun 14 2021 at 13:15)</a>:</h4>
<p>I agree with their assessment that a lot of problems are caused by inherent method conflicts on <code>F::bar</code> methods</p>



<a name="242594644"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594644" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594644">(Jun 14 2021 at 13:15)</a>:</h4>
<p>seems like an easy fix, but I don't see any commits</p>



<a name="242594663"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594663" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594663">(Jun 14 2021 at 13:15)</a>:</h4>
<p>so maybe I'll push one :)</p>



<a name="242594761"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594761" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594761">(Jun 14 2021 at 13:16)</a>:</h4>
<p>cool</p>



<a name="242594809"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594809" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594809">(Jun 14 2021 at 13:16)</a>:</h4>
<p>sounds like we can make a lot of progress on both then, today</p>



<a name="242594951"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242594951" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242594951">(Jun 14 2021 at 13:17)</a>:</h4>
<p>that would indeed be great</p>



<a name="242595097"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242595097" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242595097">(Jun 14 2021 at 13:18)</a>:</h4>
<p>(also if we can get <a href="https://github.com/rust-lang/rust/issues/85682">#85682</a> approved Very Soon <span aria-label="tm" class="emoji emoji-2122" role="img" title="tm">:tm:</span>, we can backport it into 1.53 before the release next week)</p>



<a name="242611240"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242611240" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Eric Huss <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242611240">(Jun 14 2021 at 15:06)</a>:</h4>
<p>Just a heads up, I'm blocked on <a href="https://github.com/rust-lang/rust/issues/86117">#86117</a>, if someone wants to review/approve a tiny PR. <span aria-label="smile" class="emoji emoji-1f642" role="img" title="smile">:smile:</span></p>



<a name="242612337"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242612337" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242612337">(Jun 14 2021 at 15:13)</a>:</h4>
<p><span class="user-mention" data-user-id="120518">@Eric Huss</span> done</p>



<a name="242640768"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242640768" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> bstrie <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242640768">(Jun 14 2021 at 18:33)</a>:</h4>
<blockquote>
<p>Disjoint captures: @Aman Arora @nikomatsakis What is there left to do?</p>
</blockquote>
<p>The tracking issue for disjoint closure captures implies there's a lot left to be done, is this simply a case of the tracking issue not having been updated? <a href="https://github.com/rust-lang/rust/issues/53488">https://github.com/rust-lang/rust/issues/53488</a></p>



<a name="242673802"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242673802" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> nikomatsakis <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242673802">(Jun 15 2021 at 00:03)</a>:</h4>
<p>correct, the real tracking is done in the repo</p>



<a name="242778451"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242778451" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Eric Huss <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242778451">(Jun 15 2021 at 18:32)</a>:</h4>
<p>Posted PR <a href="https://github.com/rust-lang/cargo/pull/9588">https://github.com/rust-lang/cargo/pull/9588</a> to support 2021 edition migrations via cargo, hopefully it will land in a week or two in nightly, and then people can start testing migrations in real projects.</p>



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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/268952-edition%202021/topic/The%20Weekly%20Edition%20of%20the%20Edition%20Updates%2C%20Edition%20%23%E2%80%8B12/near/242782123" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Mara <a href="https://rust-lang.github.io/zulip_archive/stream/268952-edition-2021/topic/The.20Weekly.20Edition.20of.20the.20Edition.20Updates.2C.20Edition.20.23.E2.80.8B12.html#242782123">(Jun 15 2021 at 18:56)</a>:</h4>
<p>nice!</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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